Test Data Builder

A while ago, I blogged about using Test Data Builders as opposed to the Object Mother pattern. Here are some links to additional tips and tricks:

• Tricks with Test Data Builders: Defining Common State
• Tricks with Test Data Builders: Combining Builders
• Tricks with Test Data Builders: Emphase the Domain Model with Factory Methods
• Tricks with Test Data Builders: Refactoring Away Duplicated Logic Creates a Domain Specific Embedded Language for Testing

I'm making extensive use of Test Data Builders in my current project, and they have a tremendous effect on the readability of my unit tests.